Physical Science Flashcards
1
Q
Radiation
A
A way of heat transfer through electromagnetic waves of energy or light.
2
Q
Convection
A
A way of heat transfer through a liquid or a gas.
3
Q
Conduction
A
Heat transfer through two things touching.
4
Q
Physical property
A
Something that you can observe with your eyes.
5
Q
Physical change
A
A change in an objects looks.
6
Q
Chemical property
A
Something that makes a chemical.
7
Q
Chemical change
A
When two chemicals combine and have a reaction.
8
Q
Speed
A
Distance / time= speed
9
Q
Friction
A
When to objects rub together and make it hard to continue moving.
10
Q
Newton’s 1st Law
A
No force= no motion
Force=motion.
11
Q
Newton’s 2nd Law
A
When two forces are balanced the object does not move; when two forces are unbalanced the object will move.
12
Q
Newton’s 3rd law
A
Every action has an equal and opposite reaction.
